<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
    <title>Andorid 原始WebView Demo</title>
</head>
<body>

<script type="text/javascript">
    function androidAlert(title, msg) {
        Android.alert(title, msg);
    }
</script>
<h1>这里是WebView</h1>
<button type="button" style="font-size: 16pt" onclick="androidAlert('来自JavaScript的对话框','这是来自JavaScript的对话框')">
    弹出Andorid对话框
</button>

</body>
</html>